Knoxville Weather Forecast

    • 75
    • 94

    Mostly Sunny

    • 73
    • 94

    Mostly Sunny

    • 69
    • 91

    Mostly Sunny

    • 68
    • 88

    Partly Sunny

    • 68
    • 87

    Partly Sunny

    • 71
    • 88

    Partly Sunny

Today 3 Sep Knox

Sunny. Highs in the mid 90s. Southwest Winds 5 to 10 Mph. Heat index Values up to 106.

Tonight 3 Sep Knox

Mostly clear. Humid with Lows in the mid 70s. South Winds around 5 Mph.

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Knoxville Temperature Statistics

September Temperature

Galesburg Municipal Airport (7.5 miles)

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Climate (2021–2026)

Galesburg Municipal Airport (7.5 miles)

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  • Average Low 2021–2026

    41.8 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    62.5 °F
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